1128957215341 has 2 divisors, whose sum is σ = 1128957215342. Its totient is φ = 1128957215340.

The previous prime is 1128957215329. The next prime is 1128957215357. The reversal of 1128957215341 is 1435127598211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 737889590025 + 391067625316 = 859005^2 + 625354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1128957215341 - 2⁹ = 1128957214829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128957216341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564478607670 + 564478607671.

It is an arithmetic number, because the mean of its divisors is an integer number (564478607671).

Almost surely, 2^{1128957215341} is an apocalyptic number.

It is an amenable number.

1128957215341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128957215341 is an equidigital number, since it uses as much as digits as its factorization.

1128957215341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 49.

The spelling of 1128957215341 in words is "one trillion, one hundred twenty-eight billion, nine hundred fifty-seven million, two hundred fifteen thousand, three hundred forty-one".